<form class="form-horizontal form-validate form-modal" method="post" >
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal">&times;</button>
                <h4 class="modal-title">选择商品</h4>
            </div>
            <div class="modal-body">
                <div class="form-group">
                    <input id="shop_goods_keyword" type="text" class="input-medium" placeholder="商品名称/SN" aria-invalid="false">
                    <button class="btn btn-default fa fa-search" title="搜索" type="button" onclick="searchGoods('shop_goods')"></button>
                    <select id="shop_goods_select" style="width:250px;" data-toggle="select2" data-rule-required="true">
                        <option value="">选择商品</option>
                    </select>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-primary" onclick="goAdd()">下一步</button>
                <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            </div>
        </div>
    </div>
</form>